In biology, the concept of relatedness is defined ... Darwin's view of the evolutionary tree is beautifully expressed in the following quote: The affinities of all the beings of the same class ...

But how exactly do we understand and use these devices? Tree diagrams have been used in evolutionary biology since the time of Charles Darwin. Therefore, one might assume that, by now, most ...

A new suggestion that complexity increases over time, not just in living organisms but in the nonliving world, promises to ...

Researchers have created a way to see your family tree as a movie rather than a still portrait by tracing where your ancestors moved across the globe over time. The statistical method can also be used ...

To help you explore this tree and understand the amazing ... “Nothing in biology makes sense except in light of evolution.” The Evolution Lab features two interactive digital learning tools ...

In this evolutionary tree, species A and B share a recent common ancestor. Species A is therefore most similar to species B. Species F and G also share a recent, common ancestor, however this ...